Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 923309129 for ; Mon, 26 Mar 2012 05:28:06 +0000 (UTC) Received: (qmail 15587 invoked by uid 500); 26 Mar 2012 05:28:04 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 15562 invoked by uid 500); 26 Mar 2012 05:28:04 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 15544 invoked by uid 99); 26 Mar 2012 05:28:03 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 26 Mar 2012 05:28:03 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=5.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [81.7.166.231] (HELO mail.adform.com) (81.7.166.231) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 26 Mar 2012 05:27:58 +0000 Received: from dkexc001.adform.com ([10.0.8.3]) by mail.adform.com with XWall v3.47 ; Mon, 26 Mar 2012 08:27:34 +0300 Received: from DKEXC002.adform.com (10.0.19.5) by DKEXC001.adform.com (10.0.8.3) with Microsoft SMTP Server (TLS) id 14.1.355.2; Mon, 26 Mar 2012 08:27:32 +0300 Received: from DKEXC001.adform.com ([fe80::6d0c:ccd8:b690:688a]) by DKEXC002.adform.com ([fe80::a869:727c:285c:fd3%16]) with mapi id 14.02.0283.003; Mon, 26 Mar 2012 08:27:33 +0300 From: Viktor Jevdokimov To: "user@cassandra.apache.org" Subject: RE: tombstones problem with 1.0.8 Thread-Topic: tombstones problem with 1.0.8 Thread-Index: AQHNB8x9U7M2DWdi6kGTuv7t05CYE5Z2dvxggAC/44CAAE6kcP//6BiAgAA3ZdD///nVAIAAOltQgALGfoCAAXILQA== Date: Mon, 26 Mar 2012 05:27:31 +0000 Message-ID: <2C85E14562B39345BCCAD90B8E7955C90BE421@DKEXC001.adform.com> References: <2C85E14562B39345BCCAD90B8E7955C90BD433@DKEXC001.adform.com> <2C85E14562B39345BCCAD90B8E7955C90BDD77@DKEXC001.adform.com> <4F6C34EB.2050205@filez.com> <2C85E14562B39345BCCAD90B8E7955C90BDE58@DKEXC001.adform.com> <4F6C5E36.1010009@filez.com> <2C85E14562B39345BCCAD90B8E7955C90BE120@DKEXC001.adform.com> <4F6EF13B.3050104@filez.com> In-Reply-To: <4F6EF13B.3050104@filez.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [192.168.0.95] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-XWALL-BCKS: auto X-Virus-Checked: Checked by ClamAV on apache.org Upon read from S1 & S6 rows are merged, T3 timestamp wins. T1 will be deleted upon S1 compaction with S6 or manual cleanup. We're running major compactions nightly, a lot of inserts per day with TTL,= some with deletes from app - no problems with tombstones. Best regards/ Pagarbiai Viktor Jevdokimov Senior Developer Email: Viktor.Jevdokimov@adform.com Phone: +370 5 212 3063 Fax: +370 5 261 0453 J. Jasinskio 16C, LT-01112 Vilnius, Lithuania Disclaimer: The information contained in this message and attachments is in= tended solely for the attention and use of the named addressee and may be c= onfidential. If you are not the intended recipient, you are reminded that t= he information remains the property of the sender. You must not use, disclo= se, distribute, copy, print or rely on this e-mail. If you have received th= is message in error, please contact the sender immediately and irrevocably = delete this message and any copies.-----Original Message----- From: Radim Kolar [mailto:hsn@filez.com] Sent: Sunday, March 25, 2012 13:20 To: user@cassandra.apache.org Subject: Re: tombstones problem with 1.0.8 Scenario 4 T1 write column T2 Flush memtable to S1 T3 del row T4 flush memtable to S5 T5 tomstone S5 expires T6 S5 is compacted but not with S1 Result?